package com.creatorblue.config.security;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;

/**
 * 认证失败处理
 * @author zhuq
 *
 */
public class CBauthenticationFailureHandler implements AuthenticationFailureHandler{

	@Override
	public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response,
			AuthenticationException exception) throws IOException, ServletException {
		request.setAttribute("errorMsg", "用户名或密码错误");
		request.getRequestDispatcher("login").forward(request, response);
	}

}
